AirHint found the following cheapest return flights from Hong Kong (HKG) to Lisbon (LIS) in October 2025 (see full year).

Return flights

21 Oct - 01 Nov	Air France
14 Oct - 01 Nov	Air France
20 Oct - 27 Oct	Air France
15 Oct - 30 Oct	Air France
14 Oct - 28 Nov	SWISS
16 Oct - 29 Oct	Finnair
10 Oct - 25 Oct	Air France
15 Oct - 25 Oct	Air France
15 Oct - 29 Oct	Finnair
29 Oct - 15 Nov	SWISS
24 Oct - 04 Nov	SWISS
09 Oct - 16 Oct	Air France
07 Oct - 14 Oct	Air France
05 Oct - 08 Nov	Air France
23 Oct - 05 Nov	Finnair
22 Oct - 01 Nov	Air France
17 Oct - 24 Oct	Air France
19 Oct - 02 Nov	Finnair
15 Oct - 22 Oct	Finnair
19 Oct - 01 Nov	KLM

Also check the deals for one-way flights from Hong Kong to Lisbon in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Hong Kong to Lisbon in October from 477€

Return flights